Alloy Steel ASTM A182 F11 flanges are forged pipe flanges manufactured from chromium-molybdenum alloy steel, specifically designed for high-temperature and high-pressure applications. Renowned for their excellent mechanical strength, corrosion resistance, and resistance to oxidation and creep, ASTM A182 F11 flanges are widely used in industries where reliability and durability are critical. Their superior performance under extreme operating conditions makes them an ideal choice for connecting piping systems in demanding industrial environments.
Manufactured in accordance with ASTM A182 specifications and dimensional standards such as ASME B16.5, ASME B16.47, and MSS SP-44, these flanges are available in a variety of types, including Weld Neck, Slip-On, Blind, Socket Weld, Threaded, and Lap Joint flanges. They are commonly used in power plants, oil and gas facilities, petrochemical industries, chemical processing plants, refineries, and steam distribution systems, where they provide secure, leak-proof, and long-lasting piping connections.
With their excellent weldability, high tensile strength, and ability to withstand elevated temperatures and pressures, Alloy Steel ASTM A182 F11 flanges offer dependable performance and extended service life, making them a preferred solution for critical industrial piping applications worldwide.
Product Overview:-
Metafit Piping Industries is one of the leading Alloy Steel ASTM A182 F11 Flanges Manufacturers in India, known globally for its premium quality and unmatched reliability. Our flanges are designed to meet the most demanding industrial requirements, combining superior strength with precise engineering. With a strong presence as Alloy Steel ASTM A182 F11 Flanges Suppliers, we deliver highperformance products that comply with international standards such as ASTM, ASME, DIN, EN, and BS. Industries across Europe, the Middle East, Asia, and North America rely on Metafit Piping Industries, making us trusted Alloy Steel ASTM A182 F11 Flanges Exporters and Stockists worldwide.

Alloy Steel ASTM A182 F11 Flanges are forged steel flanges manufactured from chromiummolybdenum alloy steel, offering excellent mechanical properties and resistance to high temperatures and pressure. They are widely used in petrochemical, oil and gas, power generation, and chemical industries. As trusted Alloy Steel ASTM A182 F11 Flanges Manufacturers, Metafit Piping Industries ensures every flange undergoes strict quality testing, making them suitable for both critical and general engineering applications. With our role as leading Suppliers and Exporters, we provide these flanges in all standard sizes and pressure ratings.
Specifications:-
| Specifications : | ASTM A182 F11 Flanges |
| Alloy Steel F11 Flanges Standards | ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc. |
| A182 F11 Material Class/ Pressure | 150#, 300#, 400 #, 600#, 900#, 1500# & 2500# |
| A182 Gr F11 FlangesDimension | 150#, 300#, 600#, 900#, 1500#, 2500#. PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| ASTM A182 Grade F11 Flanges Face Type : | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| ASTM A182 F11 Pipe Flanges Size | ½” to 36″ |
| SA 182 Gr F11 Steel Flanges Grade | ASTM / ASME A182 F1 / F5 / F9 / F11 / F12 / F22 / F91 |
| AS A182 F11 RTJ Flanges Wall Thickness | SCH.10, 20, 30, 40, 80, 120, 160, STD, XS, XXS. |
Benefits:-
It is available on request from trusted manufacturers exporters suppliers and stockists who focus on reliable quality and steady delivery. They support projects across many industries by offering durable materials consistent standards and responsive service that helps buyers choose the right option for their needs.
Conclusions:-
Alloy Steel ASTM A182 F11 Flanges are high-strength forged components designed for demanding industrial applications involving high temperature and high pressure. Manufactured from chromium-molybdenum alloy steel, these flanges provide excellent mechanical strength, corrosion resistance, oxidation resistance, and long service life. They are widely used in power generation, oil and gas, petrochemical, refinery, chemical processing, and boiler industries where reliable piping connections are essential. Available in various types such as Weld Neck, Slip-On, Blind, Socket Weld, Threaded, and Lap Joint, ASTM A182 F11 Flanges comply with international standards to ensure dimensional accuracy and consistent performance. Their superior weldability, durability, and resistance to thermal stress make them a preferred choice for critical piping systems across domestic and international industrial projects.
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